CN211448780U - Cooling device of steam turbine - Google Patents
Cooling device of steam turbine Download PDFInfo
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- CN211448780U CN211448780U CN202020038412.5U CN202020038412U CN211448780U CN 211448780 U CN211448780 U CN 211448780U CN 202020038412 U CN202020038412 U CN 202020038412U CN 211448780 U CN211448780 U CN 211448780U
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- steam turbine
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- cooling device
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Abstract
The utility model discloses a cooling device of steam turbine, including the steam turbine, the right-hand member intercommunication of steam turbine has the barrel, the inner wall bottom of barrel is equipped with the round pin axle, the outer wall of round pin axle is seventy two degrees annular rigid couplings and has the bent plate, the bottom intercommunication of barrel has the hose. This cooling device of steam turbine, through the box, the refrigeration piece, the log raft, the immersible pump, the bent plate, cooperation between barrel and the round pin axle, make the cooling device of this steam turbine not only can cool down unnecessary steam fast, and can realize the liquefaction, convenient collection, the great problem of air humidity around the steam turbine has been solved, the effect of protection has all been played to steam turbine and external equipment, reduce the oxidation rate, through first bent pipe, cooperation between second bent pipe and the fan, can directly let in the inside of cold water for the vapor of condensation, and make its liquefaction, further avoid the problem that steam spills over, the operation effect of the cooling device of this steam turbine has been guaranteed.
Description
Technical Field
The utility model relates to a steam turbine technical field specifically is a cooling device of steam turbine.
Background
The turbine generator is a generating device which uses a turbine as a prime mover to drive a rotor to rotate, mechanical energy is converted into electric energy by utilizing the electromagnetic induction principle, a rotor magnetic field is established after direct current is introduced into a generator rotor winding, the magnetic field is called a main magnetic field, the main magnetic field rotates along with the turbine generator rotor, and after the turbine generator works, steam needs to be cooled.
A cooling device in the prior art, for example, a steam turbine rotor cooling system of application number "201910264156.3", includes high pressure cylinder, intermediate pressure cylinder and low pressure cylinder, is provided with radial passageway in first baffle, second baffle and the third baffle respectively, and the gap between the inner end of passageway and the impeller link up the back and communicate with the axial passageway on high-pressure shaft, intermediate pressure shaft and low pressure shaft surface respectively, though can carry out even, controllable cooling to the axis of rotation.
Although the rotor of the steam turbine can be subjected to heat dissipation, the residual steam after the operation of the steam turbine cannot be subjected to rapid cooling, so that a large amount of steam can overflow, the humidity of the air around the steam turbine is increased, the oxidation speed of the steam turbine and other equipment is increased, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling device of steam turbine to remaining steam can't carry out rapid cooling after proposing the steam turbine operation in solving above-mentioned background art, consequently a large amount of steam can spill over, and this will lead to the steam turbine air humidity to increase around, and the oxidation rate that leads to steam turbine and other equipment becomes fast, reduces life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of a steam turbine comprises the steam turbine, wherein the right end of the steam turbine is communicated with a barrel, a pin shaft is arranged at the bottom of the inner wall of the barrel, a bent plate is fixedly connected to the outer wall of the pin shaft in a seventy-two-degree annular shape, the outer wall of the bent plate is in clearance fit with the inner wall of the barrel, a hose is communicated with the bottom of the barrel, and a cooling assembly is arranged above the barrel;
the cooling assembly comprises a box body, a refrigerating sheet, water discharge, a submersible pump, a support, a plug body, a cover body and a rubber ring;
the top right side of box is equipped with the cock body, the outer wall and the box of cock body link to each other with the screw thread, the outer wall of lid is in the same place with the inner wall interference fit of rubber circle, the outer wall of rubber circle and the open-top interference fit of barrel, the inside that the lid extended to the box is all run through to the outer wall left and right sides of log raft, the terminal output with the immersible pump in right side of log raft is linked together, the inner wall right side fixed connection that support and box were passed through on the right side of immersible pump is in the same place, the left side of box is equipped with the refrigeration piece, the right side of refrigeration piece is in the same place. Can condense the water vapor inside the cylinder.
Preferably, the refrigeration piece is embedded into the outer wall of the box body. Reduce the distance between the refrigeration piece and the water in the box body.
Preferably, a rubber pad is clamped between the plug body and the box body. The rubber pad improves the leakproofness between cock body and the box.
Preferably, the left side and the right side of the cover body are both provided with a fixing mechanism;
the fixing mechanism comprises a clamping rod, a cross rod, a spring, a bracket and a handle;
the bottom right side of kelly laminates with the top left side of lid mutually, the inner wall left side of kelly and the outer wall right side clearance fit of horizontal pole, the left end of horizontal pole is in the same place with the right side fixed connection of support, the bottom of support is in the same place with the outer wall fixed connection of barrel, the spring has been cup jointed to the outer wall of horizontal pole, both ends respectively with support and kelly counterbalance tightly about the spring, the top fixedly connected with handle of kelly. Play fixed effect to the lid, conveniently maintain the log raft.
Preferably, the clamping rod is matched with the joint of the cover body. The fixing effect of the clamping rod on the cover body is ensured.
Preferably, the cross section of the cross bar is rectangular. The rectangular design can prevent the relative rotation between the cross rod and the clamping rod.
Preferably, a circulating mechanism is arranged on the right side of the box body;
the circulating mechanism comprises a fan, a first bent pipe, a second bent pipe and an inclined plate;
the output end of the fan is communicated with the box body through a first bent pipe, the input end of the fan is communicated with the right side of the bottom of the cylinder body through a second bent pipe, and the right end of the inclined plate is fixedly connected with the right side of the inner wall of the cylinder body. The uncondensed water vapor can be directly introduced into the cold water inside the tank.
Preferably, the bottom of the sloping plate is located below the left end of the second curved pipe. The water condensed inside the cylinder is prevented from entering the inside of the second curved pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this cooling device of steam turbine, overall structure is simple, can carry out the rapid liquefaction and the cooling to remaining steam after the steam turbine operation, and its specific beneficial effect is as follows:
through the cooperation between box, refrigeration piece, log raft, immersible pump, bent plate, barrel and the round pin axle for the cooling device of this steam turbine not only can cool down unnecessary steam fast, and can realize the liquefaction, and convenient the collection has solved the great problem of steam turbine surrounding air humidity, all has played the effect of protection to steam turbine and external equipment, reduces the oxidation rate, improves life.
Through the cooperation between first bent pipe, the bent pipe of second and the fan, can directly let in the inside of cold water for the vapor of condensation to make its liquefaction, further avoid the problem that steam spills over, guaranteed the cooling device's of this steam turbine operation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a connection relationship structure of the refrigerating sheet, the second curved pipe and the cylinder in fig. 1;
FIG. 3 is a schematic view showing the connection structure of the spring, the bracket and the handle in FIG. 2;
fig. 4 is a schematic view of the connection relationship between the pin, the curved plate and the hose in fig. 1.
In the figure: 1. cooling module, 101, box, 102, refrigeration piece, 103, water, 104, immersible pump, 105, support, 106, cock body, 107, lid, 108, rubber circle, 2, fixed establishment, 201, kelly, 202, horizontal pole, 203, spring, 204, support, 205, handle, 3, circulation mechanism, 301, fan, 302, first bent pipe, 303, second bent pipe, 304, swash plate, 4, steam turbine, 5, barrel, 6, round pin axle, 7, bent plate, 8, hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cooling device of a steam turbine comprises a steam turbine 4, a cylinder body 5 is communicated with the right end of the steam turbine 4, the steam turbine 4 is communicated with the cylinder body 5 through a flange structure, a pin shaft 6 is arranged at the bottom of the inner wall of the cylinder body 5, the pin shaft 6 plays a supporting role for a bent plate 7, the outer wall of the pin shaft 6 is fixedly connected with the bent plate 7 in a seventy-two-degree annular mode, the outer wall of the bent plate 7 is in clearance fit with the inner wall of the cylinder body 5, a hose 8 is communicated with the bottom of the cylinder body 5, a cooling assembly 1 is arranged above the cylinder body 5, the cooling assembly 1 comprises a box body 101, a refrigerating sheet 102, water discharge 103, a submersible pump 104, a support base 105, a plug body 106, a cover body 107 and a rubber ring 108, the right side of the top of the box body 101 is provided with a plug body 106, the plug body 106 plays a sealing role in sealing for the box body 101, the outer wall of the plug body 106, the outer wall of the rubber ring 108 is in interference fit with the top opening of the cylinder 5, the left side and the right side of the outer wall of the water discharge 103 penetrate through the cover body 107 and extend into the box body 101, the right end of the right side of the water discharge 103 is communicated with the output end of the submersible pump 104, under the action of the submersible pump 104, the water discharge 103 circulates cold water inside the box body 101, so that water vapor inside the cylinder 5 is condensed on the outer wall of the water discharge 103, the right side of the submersible pump 104 is fixedly connected with the right side of the inner wall of the box body 101 through a support 105, the type of the submersible pump 104 is QD6-9-0.4, the left side of the box body 101 is provided with the refrigeration sheet 102, the type of the refrigeration sheet 102 is EC1-12730, the right side of the refrigeration sheet 102 is fixedly connected with the left side of the outer wall of the box.
The left side and the right side of the cover body 107 are both provided with the fixing mechanisms 2, each fixing mechanism 2 comprises a clamping rod 201, a cross rod 202, a spring 203, a support 204 and a handle 205, the right side of the bottom of the clamping rod 201 is attached to the left side of the top of the cover body 107, the clamping rod 201 plays a role in fixing the cover body 107, the left side of the inner wall of the clamping rod 201 is in clearance fit with the right side of the outer wall of the cross rod 202, the cross rod 202 plays a role in limiting the clamping rod 201, the left end of the cross rod 202 is fixedly connected with the right side of the support 204, the bottom of the support 204 is fixedly connected with the outer wall of the barrel body 5, the outer wall of the cross rod 202 is sleeved with the spring 203, the spring 203 gives the clamping rod 201 an elastic force close to the cover body 107, the left end and the right end of the spring 203 are respectively abutted against the support 204 and the clamping rod 201, the handle 205 is fixedly connected with the top of the, the rectangular design prevents rotation of the catch lever 201.
The right side of box 101 is equipped with circulation mechanism 3, circulation mechanism 3 includes fan 301, first bent pipe 302, second bent pipe 303 and swash plate 304, the output of fan 301 is linked together with box 101 through first bent pipe 302, the model that fan 301 is linked to each other on the bottom right side of fan 301 and barrel 5 through second bent pipe 303 is YNF-200-2T, can directly let in the inside cold water inside of box 101 with the inside vapor that is the condensation of barrel 5 through fan 301, the cooperation of first bent pipe 302 and second bent pipe 303, the right-hand member of swash plate 304 is in the same place with the inner wall right side fixed connection of barrel 5, the bottom of swash plate 304 is located the left end below of second bent pipe 303.
When the cooling device of the steam turbine is used, the refrigeration sheet 102 is connected, the external power supply of the submersible pump 104 and the fan 301 is connected, at the moment, steam generated by the steam turbine 4 enters the inside of the cylinder 5, the refrigeration sheet 102 can rapidly cool water inside the box 101 through the box 101, it is ensured that the water inside the box 101 keeps low temperature, the water 103 circulates cold water inside the box 101 under the action of the submersible pump 104, steam inside the cylinder 5 is condensed on the outer wall of the water 103, then the steam drips at the bottom of the cylinder 5 and flows downwards along the cylinder 5, then the water is gathered at the top of the curved plate 7 to drive the curved plate 7 to rotate, the cold water is discharged by the hose 8, when the steam inside the cylinder 5 is not completely condensed, redundant steam is in the first curved pipe 302, the second curved pipe 303 and the fan 301, directly enters the cold water inside the box 101, and then the cold water is liquefied into water.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cooling arrangement of a steam turbine, comprising a steam turbine (4), characterized in that: the right end of the steam turbine (4) is communicated with a barrel (5), the bottom of the inner wall of the barrel (5) is provided with a pin shaft (6), the outer wall of the pin shaft (6) is fixedly connected with a bent plate (7) in a seventy-two-degree annular shape, the outer wall of the bent plate (7) is in clearance fit with the inner wall of the barrel (5), the bottom of the barrel (5) is communicated with a hose (8), and a cooling assembly (1) is arranged above the barrel (5);
the cooling assembly (1) comprises a box body (101), a refrigeration sheet (102), water discharge (103), a submersible pump (104), a support (105), a plug body (106), a cover body (107) and a rubber ring (108);
the top right side of box (101) is equipped with cock body (106), the outer wall and box (101) and the screw thread of cock body (106) link to each other, the outer wall of lid (107) is in the same place with the inner wall interference fit of rubber circle (108), the outer wall of rubber circle (108) and the open-top interference fit of barrel (5), the inside of lid (107) and extension to box (101) is all run through to the outer wall left and right sides of water row (103), the right side end of water row (103) is linked together with the output of immersible pump (104), the inner wall right side fixed connection that support (105) and box (101) are passed through to the right side of immersible pump (104) is in the same place, the left side of box (101) is equipped with refrigeration piece (102), the right side of refrigeration piece (102) is in the same place with the outer wall left side fixed connection of box (.
2. A cooling apparatus for a steam turbine according to claim 1, wherein: the refrigeration sheet (102) is embedded in the outer wall of the box body (101).
3. A cooling apparatus for a steam turbine according to claim 1, wherein: a rubber pad is clamped between the plug body (106) and the box body (101).
4. A cooling apparatus for a steam turbine according to claim 1, wherein: the left side and the right side of the cover body (107) are provided with fixing mechanisms (2);
the fixing mechanism (2) comprises a clamping rod (201), a cross rod (202), a spring (203), a support (204) and a handle (205);
the bottom right side of kelly (201) is laminated with the top left side of lid (107), the inner wall left side of kelly (201) and the outer wall right side clearance fit of horizontal pole (202), the left end of horizontal pole (202) is in the same place with the right side fixed connection of support (204), the bottom of support (204) is in the same place with the outer wall fixed connection of barrel (5), spring (203) has been cup jointed to the outer wall of horizontal pole (202), both ends respectively support (204) and kelly (201) counterbalance tightly about spring (203), the top fixedly connected with handle (205) of kelly (201).
5. The cooling apparatus of a steam turbine according to claim 4, wherein: the clamping rod (201) is matched with the joint of the cover body (107).
6. The cooling apparatus of a steam turbine according to claim 4, wherein: the cross section of the cross bar (202) is rectangular.
7. A cooling apparatus for a steam turbine according to claim 1, wherein: a circulating mechanism (3) is arranged on the right side of the box body (101);
the circulating mechanism (3) comprises a fan (301), a first curved pipe (302), a second curved pipe (303) and a sloping plate (304);
the output end of the fan (301) is communicated with the box body (101) through a first curved pipe (302), the input end of the fan (301) is communicated with the right side of the bottom of the cylinder body (5) through a second curved pipe (303), and the right end of the inclined plate (304) is fixedly connected with the right side of the inner wall of the cylinder body (5).
8. The cooling apparatus of a steam turbine according to claim 7, wherein: the bottom of the sloping plate (304) is positioned below the left end of the second curved pipe (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038412.5U CN211448780U (en) | 2020-01-09 | 2020-01-09 | Cooling device of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038412.5U CN211448780U (en) | 2020-01-09 | 2020-01-09 | Cooling device of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448780U true CN211448780U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020038412.5U Expired - Fee Related CN211448780U (en) | 2020-01-09 | 2020-01-09 | Cooling device of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448780U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484518A (en) * | 2020-12-01 | 2021-03-12 | 杭州湉忸电子商务有限公司 | Water-saving device for wet air cooler of air-cooled battery |
| CN114856729A (en) * | 2022-03-11 | 2022-08-05 | 辽宁清河发电有限责任公司 | Quick cooling device for steam turbine |
| CN115163223A (en) * | 2022-08-17 | 2022-10-11 | 华能大庆热电有限公司 | Steam turbine cooling device of thermal power factory |
-
2020
- 2020-01-09 CN CN202020038412.5U patent/CN211448780U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484518A (en) * | 2020-12-01 | 2021-03-12 | 杭州湉忸电子商务有限公司 | Water-saving device for wet air cooler of air-cooled battery |
| CN114856729A (en) * | 2022-03-11 | 2022-08-05 | 辽宁清河发电有限责任公司 | Quick cooling device for steam turbine |
| CN114856729B (en) * | 2022-03-11 | 2023-10-20 | 辽宁清河发电有限责任公司 | Quick cooling device of steam turbine |
| CN115163223A (en) * | 2022-08-17 | 2022-10-11 | 华能大庆热电有限公司 | Steam turbine cooling device of thermal power factory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20220109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |